Fig. 1bX = n [1E12 cm^-2]Y = R_xx [kOhm]Fig. 1c (up & down)X = V_TG [V]Y = R_xx [kOhm]Fig. 2aMatrix of Rxx [kOhm]X axis limits (-0.133,0.133) for V_BG/d_BG [V/nm]Y axis limits (-0.216,0.216) for V_TG/d_TG [V/nm]Fig. 2bMatrix of Rxx [kOhm]X axis limits (-0.133,0.133) for V_BG/d_BG [V/nm]Y axis limits (-0.216,0.216) for V_TG/d_TG [V/nm]Fig. 3aX = T [K]Y = nuZ = Rxx [kOhm]Fig. 3bX = nuY = Rxx [kOhm]Fig. 3cMatrix of dVxx/dI [kOhm]X axis limits (-285,285) for I_DC [nA]Y axis limits (-100,100) for B_perp [mT]Fig. 3dMatrix of dVxx/dI [kOhm]X axis limits (-76,76) for I_DC [nA]Y axis limits (-50,50) for B_perp [mT]Fig. 4a (6 scans: up, down, up, down, up, down)X = V_TG [V]Y = R_xx [kOhm]Fig. 4b (6 scans: down, up, down, up, down, up)X = V_BG [V]Y = R_xx [kOhm]Fig. 4c VpulseX = time [sec]Y = V_TG [V]Fig. 4c RxxX = time [sec]Y = R_xx [kOhm]Fig. 4d VpulseX = time [sec]Y = V_TG [V]Fig. 4d RxxX = time [sec]Y = R_xx [kOhm]Fig. 4e DpulseX = time [sec]Y = D_ext/eps_0 [V/nm]Fig. 4e RxxX = time [sec]Y = R_xx [kOhm]